| import unittest |
| import re |
| from oeqa.oetest import oeRuntimeTest, skipModule |
| from oeqa.utils.decorators import * |
| |
| def setUpModule(): |
| if not oeRuntimeTest.hasFeature("systemd"): |
| skipModule("target doesn't have systemd in DISTRO_FEATURES") |
| if "systemd" != oeRuntimeTest.tc.d.getVar("VIRTUAL-RUNTIME_init_manager", True): |
| skipModule("systemd is not the init manager for this image") |
| |
| |
| class SystemdTest(oeRuntimeTest): |
| |
| def systemctl(self, action = '', target = '', expected = 0, verbose = False): |
| command = 'systemctl %s %s' % (action, target) |
| status, output = self.target.run(command) |
| message = '\n'.join([command, output]) |
| if status != expected and verbose: |
| message += self.target.run('systemctl status --full %s' % target)[1] |
| self.assertEqual(status, expected, message) |
| return output |
| |
| #TODO: use pyjournalctl instead |
| def journalctl(self, args='',l_match_units=[]): |
| """ |
| Request for the journalctl output to the current target system |
| |
| Arguments: |
| -args, an optional argument pass through argument |
| -l_match_units, an optional list of units to filter the output |
| Returns: |
| -string output of the journalctl command |
| Raises: |
| -AssertionError, on remote commands that fail |
| -ValueError, on a journalctl call with filtering by l_match_units that |
| returned no entries |
| """ |
| query_units="" |
| if len(l_match_units): |
| query_units = ['_SYSTEMD_UNIT='+unit for unit in l_match_units] |
| query_units = " ".join(query_units) |
| command = 'journalctl %s %s' %(args, query_units) |
| status, output = self.target.run(command) |
| if status: |
| raise AssertionError("Command '%s' returned non-zero exit \ |
| code %d:\n%s" % (command, status, output)) |
| if len(output) == 1 and "-- No entries --" in output: |
| raise ValueError("List of units to match: %s, returned no entries" |
| % l_match_units) |
| return output |
| |
| class SystemdBasicTests(SystemdTest): |
| |
| @skipUnlessPassed('test_ssh') |
| def test_systemd_basic(self): |
| self.systemctl('--version') |
| |
| @testcase(551) |
| @skipUnlessPassed('test_system_basic') |
| def test_systemd_list(self): |
| self.systemctl('list-unit-files') |
| |
| def settle(self): |
| """ |
| Block until systemd has finished activating any units being activated, |
| or until two minutes has elapsed. |
| |
| Returns a tuple, either (True, '') if all units have finished |
| activating, or (False, message string) if there are still units |
| activating (generally, failing units that restart). |
| """ |
| import time |
| endtime = time.time() + (60 * 2) |
| while True: |
| status, output = self.target.run('systemctl --state=activating') |
| if "0 loaded units listed" in output: |
| return (True, '') |
| if time.time() >= endtime: |
| return (False, output) |
| time.sleep(10) |
| |
| @testcase(550) |
| @skipUnlessPassed('test_systemd_basic') |
| def test_systemd_failed(self): |
| settled, output = self.settle() |
| self.assertTrue(settled, msg="Timed out waiting for systemd to settle:\n" + output) |
| |
| output = self.systemctl('list-units', '--failed') |
| match = re.search("0 loaded units listed", output) |
| if not match: |
| output += self.systemctl('status --full --failed') |
| self.assertTrue(match, msg="Some systemd units failed:\n%s" % output) |
| |
| |
| class SystemdServiceTests(SystemdTest): |
| |
| def check_for_avahi(self): |
| if not self.hasPackage('avahi-daemon'): |
| raise unittest.SkipTest("Testcase dependency not met: need avahi-daemon installed on target") |
| |
| @skipUnlessPassed('test_systemd_basic') |
| def test_systemd_status(self): |
| self.check_for_avahi() |
| self.systemctl('status --full', 'avahi-daemon.service') |
| |
| @testcase(695) |
| @skipUnlessPassed('test_systemd_status') |
| def test_systemd_stop_start(self): |
| self.check_for_avahi() |
| self.systemctl('stop', 'avahi-daemon.service') |
| self.systemctl('is-active', 'avahi-daemon.service', expected=3, verbose=True) |
| self.systemctl('start','avahi-daemon.service') |
| self.systemctl('is-active', 'avahi-daemon.service', verbose=True) |
| |
| @testcase(696) |
| @skipUnlessPassed('test_systemd_basic') |
| def test_systemd_disable_enable(self): |
| self.check_for_avahi() |
| self.systemctl('disable', 'avahi-daemon.service') |
| self.systemctl('is-enabled', 'avahi-daemon.service', expected=1) |
| self.systemctl('enable', 'avahi-daemon.service') |
| self.systemctl('is-enabled', 'avahi-daemon.service') |
| |
| class SystemdJournalTests(SystemdTest): |
| @skipUnlessPassed('test_ssh') |
| def test_systemd_journal(self): |
| (status, output) = self.target.run('journalctl') |
| self.assertEqual(status, 0, output) |
| |
| @skipUnlessPassed('test_systemd_basic') |
| def test_systemd_boot_time(self, systemd_TimeoutStartSec=90): |
| """ |
| Get the target boot time from journalctl and log it |
| |
| Arguments: |
| -systemd_TimeoutStartSec, an optional argument containing systemd's |
| unit start timeout to compare against |
| """ |
| |
| # the expression chain that uniquely identifies the time boot message |
| expr_items=["Startup finished","kernel", "userspace","\.$"] |
| try: |
| output = self.journalctl(args="-o cat --reverse") |
| except AssertionError: |
| self.fail("Error occurred while calling journalctl") |
| if not len(output): |
| self.fail("Error, unable to get startup time from systemd journal") |
| |
| # check for the regular expression items that match the startup time |
| for line in output.split('\n'): |
| check_match = "".join(re.findall(".*".join(expr_items), line)) |
| if check_match: break |
| # put the startup time in the test log |
| if check_match: |
| print "%s" % check_match |
| else: |
| self.skipTest("Error at obtaining the boot time from journalctl") |
| boot_time_sec = 0 |
| |
| # get the numeric values from the string and convert them to seconds |
| # same data will be placed in list and string for manipulation |
| l_boot_time = check_match.split(" ")[-2:] |
| s_boot_time = " ".join(l_boot_time) |
| try: |
| # Obtain the minutes it took to boot |
| if l_boot_time[0].endswith('min') and l_boot_time[0][0].isdigit(): |
| boot_time_min = s_boot_time.split("min")[0] |
| # convert to seconds and accumulate it |
| boot_time_sec += int(boot_time_min) * 60 |
| # Obtain the seconds it took to boot and accumulate |
| boot_time_sec += float(l_boot_time[1].split("s")[0]) |
| except ValueError: |
| self.skipTest("Error when parsing time from boot string") |
| #Assert the target boot time against systemd's unit start timeout |
| if boot_time_sec > systemd_TimeoutStartSec: |
| print "Target boot time %s exceeds systemd's TimeoutStartSec %s"\ |
| %(boot_time_sec, systemd_TimeoutStartSec) |